Scroll = function(options){
	var _options = {};
	$.extend(_options,this._options,options);
	$.extend(this,{
		_options:_options
	});
	this._init();
};

Scroll.prototype = {
		_options:{
			target:window.document.documentElement
		},
		_init:function(){
			
		},
		top:function(){
			if(this._options.target.scrollHeight){
				this._options.target.scrollTop = 0;
			}
		},
		bottom:function(){
			if(this._options.target.scrollHeight){
				this._options.target.scrollTop = this._options.target.scrollHeight;
			}
		},
		left:function(){
			if(this._options.target.scrollWidth){
				this._options.target.scrollLeft = 0;
			}
		},
		right:function(){
			if(this._options.target.scrollWidth){
				this._options.target.scrollLeft = this._options.target.scrollWidth;
			}
		}
};